Features Chemical Name: N- Hydroxysulfosuccinimide Reacts primarily with primary amines Water soluble Molecular weight: 217.13 Applications Ideal for cross-linking, chemical labeling and solid support immobilization Increase efficiency of EDC coupling Convert…

Dialysis is a popular technique used for the exchange of buffer medium across semi-permeable membranes. Dialysis devices are available in many configurations for research applications. We offer innovative dialysis devices and accessories for processing small samples. Small sample dialysis has…

Two dialysis tanks specifically designed for use with the Tube-O-DIALYZER ™ . Two sizes are available that are suitable for Micro and Medi size Tube-O-DIALYZER ™ . Each tank will accommodate 7 Tube-O-DIALYZER ™ and are supplied with floats.

Features CAS#: 546-89-4 Molecular Formula: C₂H₃LiO₂ Molecular Weight: 65.99

Features CAS#: 10035-04-8 Molecular Formula: CaCl₂ 2H₂0 Molecular Weight: 147.01

Features Synonym: Acetic acid sodium salt CAS#: 127-9-3 Molecular Formula: C₂H₃O₂Na Molecule Weight: 82.03

DNA OUT ™ is formulated to quickly remove DNA and RNA contaminations from glass and plastic wares. Simply spray and rinse. DNA OUT ™ is non-toxic and leaves no residues to interfere with downstream applications. The fast acting DNA OUT ™ allows laboratory equipment and work areas to be made free…

A proteomic grade iodoacetamide in two different quantities. Iodoacetamide is supplied in 5gm bulk quantities or in the OneQuant ™ format. OneQuant ™ Iodoacetamide OneQuant ™ iodoacetamide are single aliquots of iodoacetamide that eliminate the need for weighing,…

IPTG (Isopropyl β-D-1-thiogalactopyranoside) induces activity of ß-galactosidase, an enzyme that promotes lactose utilization, by binding and inhibiting the lac repressor. In cloning experiments, the lacZ gene is replaced with the gene of interest and IPTG is then used to induce gene…

The Microplate Sealing Tape is clear, self-sticking tape for standard microplates.  Suitable for both 96-well and 384-well plates. The precut, pressure-senstive tape seals and reseals the surface of the plates during incubations to prevent evaporationand allow more vigorous mixing.…

Sodium metaperiodate, or sodium m-periodate, is a mild oxidant that is routinely used for the conversion of cis -glycol groups in carbohydrates to reactive aldehdye groups (Figure 1).The reactive aldehyde groups are used in chemical conjugation procedures or detection of carbohydrates.For…

Spectrophotometer assay cuvettes, 1ml reaction volume, not suitable for UV absorbances. Available as 1 box of 100 cuvettes or a pack of 5 x 100 cuvettes.

About The Author Aftab Alam, Ph. D. Aftab Alam is an inventor, scientist, and entrepreneur. He has over 25 years of experience as a research scientist in the life sciences and has published numerous papers in peer reviewed international journals. He also has over 15 years of experience in…

Wide bottomed protein assay tubes, 2ml reaction volumes. Allows proper mixing of assay reaction and good color development.

Features Synonym: Formic amide CAS#: 75-12-7 Molecular Formula: CH₃NO Molecular Weight: 45.04

Anhydrous DMF [N,N-Dimethylformamide (HCON(CH₃)₂)]. Suitable for cross-linking, protein modification and biotinylation reaction applications.

Features   Synonym: Dextran sulphate CAS#: 9011-18-1 Molecular Weight: >500,000 g/mol 

L-lactate is produced from pyruvate by the enzyme Lacate Dehydrogenase. Lactate production occurs during anaerobic glycolysis or in proliferatively active cells. Store at 2-8°C Features Synonyms: L-Lactic Acid Sodium Salt, (S)-2-Hydroxypropionic acid sodium salt, Sarcolactic…

Alum Adjuvant is insoluble white colloidal suspension of aluminum hydroxide used to potentiate immune response. Antigen adsorbs on the aluminum hydroxide precipitate and when injected form a depot of insoluble antigen at injection site which attracts immune cells and enhance immune response. It is…

Synonym: Caustic potash CAS#: 1310-58-3 Molecular Formula: KOH Molecular Weight: 56.11

The centrifuge adapter is designed for centrifugation of Medi and Micro Tube-O-DIALYZER ™ in a bench top centrifuge. The centrifuge adapter is required for 100% sample recovery by centrifugation of the Tube-O-DIALYZER ™ system.

Trichloroacetic acid (TCA) is used as a reagent for the precipitation of proteins1,2 and nucleic acids3. The addition of 10% TCA solution will precipitate most proteins and the DNA can be precipitated with 5-10% ice cold TCA solution. This product is designed for research use only and must not be…

Features Synonym: Trisodium citrate CAS#: 6132-04-3 Molecular Formula: C₆H₅NaO₇ Molecular Weight: 258.07    

Features   Synonym: Vitamin C CAS#: 50-81-7 Molecular Formula: C₆H₈O₆ Molecular Weight: 176.12

Dimethylsulfoxide (DMSO) is a very polar organic compound which used for solubilizing organic and inorganic compounds. In addition, DMSO is used in cell culture as a cryoprotectant added to cell culture medium, to preventformation of ice crystals during freezing of cells. DMSO can be used in…

Features Synonym: Homidium Bromide CAS#: 1239-45-8 Molecular Formula: C₂₁H₂₀BrN₃ Molecular Weight: 394.294    

Thin walled 0.2ml PCR tubes.  Specifically manufactured for optimal PCR reactions.  Available in convenient 100 tube packs.

NUCLEIC dotMETRIC™ kit provides a quick and accurate method for detecting and measuring DNA, RNA and oligonucleotides. The system uses a unique combination of proprietary reagents and test strips and is an alternative to spectrophotometry as no expensive equipment or cuvettes are necessary.…

N -γ-Maleimidobutyryloxysulfosuccinimide ester Features Molecular Weight: 382.38 Spacer Arm (Å): 6.8 Reactive Toward: Primary Amine + Sulfhydryl Membrane Permeable: NO Water Soluble: YES Cleavable/ Reversible: NO

Features  CAS Number: 7791-18-6  EC Number: 232-094-6  Molecular Formula: MgClâ‚‚•6Hâ‚‚O  Molecular Weight: 203.31 g/mol  Form: Solid  Solubility: Hâ‚‚O (~20 mg/ml)  

HOOK™ Sulfo-NHS-Biotin reacts with protein primary amines. Amines, lysine ε-amines and N-terminal α-amines, are the most abundant group in protein molecules and represent the most common target for biotinylation. For example, BSA contains 59 primary amines, of which up to 35 are…